.mheader{
  height: 50px;
  width: 100%;
  background-color: black;
  color: white;
  text-align: center;
  line-height: 50px;
  position: fixed;
  z-index: 100;
  left: 0;
  top: 0;
  .h-menu{
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
}
  .h-logo{
    width: 80px;
    height: 40px;
    right: 0px;
    position: absolute;
    top: 50%;
    transition: all 1s;
    transform: translateY(-50%);
  }
  .h-ct-bg{z-index: 55555;
    position: fixed;
    left: 0;
    width: 100%;
    top: 0;
    bottom: 0;
    background-color: rgba(7,17,27,0.4);
    .h-ct-con{
      width: 50%;
      height: 100%;
      background-color: white;
      transition: all .5s;
      transform: translateX(-100%);

      ul li{
        transition: all .2s;
        transform: translateX(-100%);
      }
      ul li:nth-child(1){
        transition-delay: 100ms;
      }
      ul li:nth-child(2){
        transition-delay: 200ms;
      }
      ul li:nth-child(3){
        transition-delay: 300ms;
      }
      ul li:nth-child(4){
        transition-delay: 400ms;
      }
      ul li:nth-child(5){
        transition-delay: 500ms;
      }
      a{
        text-decoration: none;
        color: black;
      }
    }
  }
  .ac{
    color: limegreen !important;
  }
}
